scarifying

The increment of yield reached up to 128%~ 193% when plough and scarifying turf at intervals were adopted at the same time.

同时间隔耕翻松土或划破草皮，增产幅度可达128%～193%；

互联网摘选

Technique of scarifying and fermenting process of canna starch

芭蕉芋淀粉糖化发酵工艺研究

互联网摘选

Since 1998, systemic research has been done for 5 years. We adopted many forestry techniques, including scarifying, weeding, draining, fertilizing, digging far-between dyke, choosing and breeding eximious clone.

自1998年开始，经过5年的系统研究，通过松土除草、排水施肥、挖隔离沟，选育优良无性系等林业技术措施；

互联网摘选